mouse controlled camera pitch/yaw

[blank.git] / src / app.cpp

diff --git a/src/app.cpp b/src/app.cpp
index 038aa1aebbcd16a7ad4a1ae4a50830e4b41b59d1..ff5a3bef59f1a3081b2a5c93ceae49953670ee03 100644 (file)
--- a/src/app.cpp
+++ b/src/app.cpp
@@ -24,6 +24,8 @@ Application::Application()
 , ctx(window.CreateContext())
 , init_glew()
 , program()
+, pitch_sensitivity(-0.0025f)
+, yaw_sensitivity(-0.001f)
 , cam()
 , model()
 , vtx_buf(0)
@@ -63,6 +65,7 @@ Application::Application()
        glBufferData(GL_ARRAY_BUFFER, sizeof(vtx_coords), vtx_coords, GL_STATIC_DRAW);
 
        model.Position(glm::vec3(0, 0, -4));
+       cam.Position(glm::vec3(0, 0, 4));
 
        mvp_handle = program.UniformLocation("MVP");
 
@@ -77,6 +80,7 @@ Application::~Application() {
 void Application::Run() {
        running = true;
        Uint32 last = SDL_GetTicks();
+       window.GrabMouse();
        while (running) {
                Uint32 now = SDL_GetTicks();
                int delta = now - last;
@@ -95,6 +99,12 @@ void Application::HandleEvents() {
        SDL_Event event;
        while (SDL_PollEvent(&event)) {
                switch (event.type) {
+                       case SDL_MOUSEMOTION:
+                               cam.RotateYaw(event.motion.xrel * yaw_sensitivity);
+                               cam.RotatePitch(event.motion.yrel * pitch_sensitivity);
+                               std::cout << "x: " << event.motion.xrel << ", y: " << event.motion.yrel
+                                               << ", pitch: " << cam.Pitch() << ", yaw: " << cam.Yaw() << std::endl;
+                               break;
                        case SDL_QUIT:
                                running = false;
                                break;